InChI=1S/C29H50O3/c1-20(13-9-14-22(3)19-30)11-8-12-21(2)15-10-17-29(7)18-16-26-25(6)27(31)23(4)24(5)28(26)32-29/h20-22,30-31H,8-19H2,1-7H3/t20-,21+,22?,29+/m0/s1